WebThe D273 from Bosch is a 4-wire photoelectric smoke detector designed for both commercial and residential use. The model features a removable terminal block for easier installation and works with both commercial and residential fire warning systems. The detector uses an infrared IR LED light source and photodiodes to measure light in the … WebSmart Safety Link is the most reliable and secure way to combine Fire Detection and Voice Alarm. Each system meets the highest standards for quality, safety and functionality and offers exceptional flexibility and options for expandability. Smart Safety Link easily supports multi-stage evacuation which ensures a highly effective approach to ...
D273 Bosch 4 Wire Photoelectric Smoke Detector 12/24 VDC
WebD273 Series: Photoelectric Smoke and Heat Detectors. These detector models use an infrared (IR) LED light source and a silicon photodiode to measure light in a chamber. A fine screen covers the chamber to deter insects and reduce dust accumulation and nuisance alarms. During a fire, smoke particles reflect light onto the photodiode. WebD263THS Two‑Wire Smoke/Heat Detector with Sounder Ttwo‑wire photoelectric smoke detector with a 135°F (57°C) heat sensor and a sounder. Order number D263THS … top rated engine in wisconsin
D273 Bosch 4 Wire Photoelectric Smoke Detector 12/24 VDC
WebDuring a fire, smoke particles reflect light onto the photodiode. When the photodiode measurements exceed the alarm threshold, the detector signals an alarm condition. After the alarm condition clears, interrupt … WebFour-wire smoke detector. Must be a reseller to purchase this product. Features. 12 V DC or 24 V DC input; Designed for commercial or residential use; Four-wire application; Light … WebThe F220 Photoelectric Smoke Detectors are UL Listed, open-area photoelectric smoke detectors. ... Bosch Detector Smoke 4 Wire Smoke Detector (DS284) D273. ... D273TH. Bosch Detector Smoke 4 Wire Smoke Detector W/sounder DS284THS D273THS. Homepage > Products > Bosch Smoke Detector Head; Documents. Software. Videos. top rated engineered hardwood